Millions of people have a heart rhythm disorder called atrial fibrillation, which causes the heart's upper chambers or atria ...

It would be tempting to assume there's nothing much of note happening on Mars, but that dusty rusty planet has a lot of ...

Bacterial meningitis is once again in global headlines, with recent cases linked to the University of Otago in New Zealand ...

Early signs of Alzheimer's disease may be hidden in the way a person speaks, but it's not yet clear which details of our ...

When a virus jumps to humans from another species, it can seem like a supervillain bent on world domination – especially if ...

Athletes commonly use short periods of heat exposure – typically seven to 14 days – to prepare for competition in hot ...

Comb jellies – very simple, gelatinous creatures best-known for their hypnotic underwater light shows – first appeared in ...

Vitamin C is one of the most iconic nutrients in popular health culture, often credited with preventing colds, boosting ...

Ancient humans were surprisingly creative, structured, and geometrical in their thinking some 60,000 years ago, according to ...

When certain gut microbes were transferred to mice, scientists later detected the bacteria in the gut and brain, but nowhere ...

A new immunotherapy drug has demonstrated early promise in a recent prostate cancer clinical trial. The drug, called VIR-5500 ...

A coffee hit might be more commonly associated with increased alertness, but a new study shows that it could also help lower ...